#app {
  position: relative;
  background-color: #7bdaf3;
  min-height: 100vh;
  padding-top: 90px;
  overflow: hidden;
}

.add_btn {
  position: absolute;
  right: 30px;
  top: 30px;
  min-width: 100px;
  height: 30px;
  background-color: #9ec862;
  border-radius: 3px;
  text-align: center;
  line-height: 30px;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
}

.add_btn i {
  font-size: 10px;
}

.notes {
  display: flex;
  flex-wrap: wrap;
}

.notes_item {
  width: 450px;
  min-height: 400px;
  background-color: #fff;
  margin-left: 20px;
  margin-bottom: 20px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .3);
}

.enter.notes_item{
  animation: enter 1s linear forwards;
}

@keyframes enter {
  0% {
    transform: translateX(-500%);
  }

  100% {
    transform: translateX(0);
  }
}

.leave.notes_item {
  animation: leave 1s linear forwards;
}

@keyframes leave {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(500%);
  }
}


.shine.notes_item {
  animation: shine 3s ease-out infinite;
}

@keyframes shine {
  0%{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  }
  50%{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0);
  }
  100%{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  }
}

.notes_hd {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  border-radius: 5px 5px 0 0;
  background-color: #9ec862;
  height: 40px;
}

.notes_hd i {
  font-size: 20px;
  margin-right: 10px;
  color: #333;
  cursor: pointer;
}

.notes_body {
  font-size: 18px;
  padding: 10px 15px;
  color: #333;
  line-height: 30px;
}

.notes_body textarea {
  width: 100%;
  min-height: calc(370px - 40px);
  resize: none;
}

.notes_body textarea::-webkit-scrollbar {
  display: none;
}

.show {
  display: block;
}

.hide {
  display: none;
}